Ard Biesheuvel
80b9d3becd
crypto: shash - avoid comparing pointers to exported functions under CFI
...
[ Upstream commit 22ca9f4aaf431a9413dcc115dd590123307f274f ]
crypto_shash_alg_has_setkey() is implemented by testing whether the
.setkey() member of a struct shash_alg points to the default version,
called shash_no_setkey(). As crypto_shash_alg_has_setkey() is a static
inline, this requires shash_no_setkey() to be exported to modules.
Unfortunately, when building with CFI, function pointers are routed
via CFI stubs which are private to each module (or to the kernel proper)
and so this function pointer comparison may fail spuriously.
Let's fix this by turning crypto_shash_alg_has_setkey() into an out of
line function.
Cc: Sami Tolvanen <samitolvanen@google.com>
Cc: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:53:13 +02:00
..
asymmetric_keys
crypto: asym_tpm: correct zero out potential secrets
2021-01-12 20:16:17 +01:00
async_tx
842.c
ablkcipher.c
acompress.c
adiantum.c
aead.c
crypto: aead - Do not allow authsize=0 if auth. alg has digestsize>0
2019-08-15 21:52:14 +10:00
aegis.h
crypto: aegis128 - Fix -Wunused-const-variable warning
2019-08-30 18:05:30 +10:00
aegis128-core.c
crypto: aegis128 - Fix -Wunused-const-variable warning
2019-08-30 18:05:30 +10:00
aegis128-neon-inner.c
crypto: arm64/aegis128 - use explicit vector load for permute vectors
2019-08-30 18:05:27 +10:00
aegis128-neon.c
crypto: arm64/aegis128 - implement plain NEON version
2019-08-15 21:52:15 +10:00
aes_generic.c
crypto: aes-generic - remove unused variable 'rco_tab'
2019-08-15 21:52:14 +10:00
aes_ti.c
crypto: aes - create AES library based on the fixed time AES code
2019-07-26 14:55:33 +10:00
af_alg.c
crypto: af_alg - avoid undefined behavior accessing salg_name
2020-12-30 11:51:00 +01:00
ahash.c
akcipher.c
algapi.c
crypto: algapi - Avoid spurious modprobe on LOADED
2020-06-17 16:40:30 +02:00
algboss.c
crypto: algboss - don't wait during notifier callback
2020-06-24 17:50:51 +02:00
algif_aead.c
crypto: algif_aead - Do not set MAY_BACKLOG on the async path
2020-10-29 09:57:29 +01:00
algif_hash.c
crypto: af_alg - fix use-after-free in af_alg_accept() due to bh_lock_sock()
2020-07-09 09:37:52 +02:00
algif_rng.c
algif_skcipher.c
crypto: algif_skcipher - EBUSY on aio should be an error
2020-10-29 09:57:30 +01:00
ansi_cprng.c
anubis.c
api.c
crypto: api - check for ERR pointers in crypto_destroy_tfm()
2021-05-11 14:04:05 +02:00
arc4.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
authenc.c
authencesn.c
blkcipher.c
blowfish_common.c
blowfish_generic.c
camellia_generic.c
cast5_generic.c
cast6_generic.c
crypto: x86 - Regularize glue function prototypes
2021-03-20 10:39:47 +01:00
cast_common.c
cbc.c
ccm.c
cfb.c
chacha20poly1305.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
chacha_generic.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
cipher.c
cmac.c
compress.c
crc32_generic.c
crc32c_generic.c
crct10dif_common.c
crct10dif_generic.c
cryptd.c
crypto: cryptd - Use refcount_t for refcount
2019-08-15 21:52:13 +10:00
crypto_engine.c
crypto: engine - Reduce default RT priority
2019-08-09 15:11:52 +10:00
crypto_null.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
crypto_user_base.c
crypto: user - fix memory leak in crypto_report
2019-12-13 08:43:10 +01:00
crypto_user_stat.c
crypto: user - fix memory leak in crypto_reportstat
2019-12-13 08:43:11 +01:00
ctr.c
cts.c
deflate.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
des_generic.c
crypto: des - remove now unused __des3_ede_setkey()
2019-08-22 14:57:33 +10:00
dh.c
dh_helper.c
drbg.c
crypto: drbg - fix error return code in drbg_alloc_state()
2020-06-17 16:40:31 +02:00
ecb.c
ecc.c
crypto: ecdh - fix big endian bug in ECC library
2019-12-13 08:43:09 +01:00
ecc.h
ecc_curve_defs.h
ecdh.c
crypto: ecdh - avoid buffer overflow in ecdh_set_secret()
2021-01-12 20:16:17 +01:00
ecdh_helper.c
crypto: ecdh_helper - Ensure 'len >= secret.len' in decode_key()
2021-03-04 10:26:25 +01:00
echainiv.c
ecrdsa.c
ecrdsa_defs.h
ecrdsa_params.asn1
ecrdsa_pub_key.asn1
essiv.c
crypto: essiv - create wrapper template for ESSIV generation
2019-09-03 16:44:57 -04:00
fcrypt.c
fips.c
crypto: fips - add FIPS test failure notification chain
2019-07-26 14:51:57 +10:00
gcm.c
crypto: gcm - restrict assoclen for rfc4543
2019-08-09 15:11:58 +10:00
gf128mul.c
ghash-generic.c
crypto: ghash - add comment and improve help text
2019-07-27 21:08:38 +10:00
hash_info.c
crypto: rename sm3-256 to sm3 in hash_algo_name
2020-02-28 17:22:26 +01:00
hmac.c
internal.h
crypto: api - Fix race condition in crypto_spawn_alg
2020-02-11 04:35:31 -08:00
jitterentropy-kcapi.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-06-20 14:17:24 +08:00
jitterentropy.c
Kconfig
crypto: essiv - fix AEAD capitalization and preposition use in help text
2020-02-24 08:36:50 +01:00
keywrap.c
khazad.c
kpp.c
lrw.c
gcc-10: avoid shadowing standard library 'free()' in crypto
2020-05-20 08:20:29 +02:00
lz4.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
lz4hc.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
lzo-rle.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
lzo.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
Makefile
crypto: aegis128-neon - use Clang compatible cflags for ARM
2019-12-31 16:43:38 +01:00
md4.c
md5.c
memneq.c
michael_mic.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
nhpoly1305.c
ofb.c
pcbc.c
pcrypt.c
crypto: pcrypt - Do not clear MAY_SLEEP flag in original request
2020-02-11 04:35:31 -08:00
poly1305_generic.c
proc.c
ripemd.h
rmd128.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
rmd160.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
rmd256.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
rmd320.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
rng.c
crypto: rng - fix crypto_rng_reset() refcounting when !CRYPTO_STATS
2021-05-11 14:04:15 +02:00
rsa-pkcs1pad.c
rsa.c
rsa_helper.c
rsaprivkey.asn1
rsapubkey.asn1
salsa20_generic.c
scatterwalk.c
scompress.c
seed.c
seqiv.c
serpent_generic.c
crypto: x86 - Regularize glue function prototypes
2021-03-20 10:39:47 +01:00
sha1_generic.c
sha3_generic.c
sha256_generic.c
crypto: sha256 - Merge crypto/sha256.h into crypto/sha.h
2019-09-05 14:54:54 +10:00
sha512_generic.c
shash.c
crypto: shash - avoid comparing pointers to exported functions under CFI
2021-07-14 16:53:13 +02:00
simd.c
skcipher.c
crypto: skcipher - Unmap pages after an external error
2019-09-09 17:35:27 +10:00
sm3_generic.c
sm4_generic.c
streebog_generic.c
crypto: streebog - remove two unused variables
2019-08-15 21:52:14 +10:00
tcrypt.c
crypto: tcrypt - avoid signed overflow in byte count
2021-03-07 12:20:46 +01:00
tcrypt.h
tea.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
testmgr.c
crypto: testmgr - don't try to decrypt uninitialized buffers
2020-02-14 16:34:18 -05:00
testmgr.h
crypto: essiv - add tests for essiv in cbc(aes)+sha256 mode
2019-08-30 18:05:27 +10:00
tgr192.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
twofish_common.c
twofish_generic.c
vmac.c
wp512.c
xcbc.c
xor.c
xts.c
gcc-10: avoid shadowing standard library 'free()' in crypto
2020-05-20 08:20:29 +02:00
xxhash_generic.c
zstd.c
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00